Nammo · Extruded
20N29
Purpose-built for F-Class long-range competition.
- Manufacturer
- Vihtavuori
- Grain shape
- Extruded
- Burn rank
- #71
- Category
- Medium-Slow
- Temp sensitivity
- Low
- Application
- Rifle
- Origin
- Finland
- Status
- Active
Burn-rate position
FastestSlowest
Typical cartridges
.300 Remington Ultra Magnum, .375 CheyTac, .50 BMG, 6.5 PRC, 6.5 Creedmoor, .284 Winchester, .308 Winchester
By cartridge
.300 Remington Ultra Magnum also used: URP, N560, Norma MRP
.375 CheyTac also used: N565, N570, N170
6.5 PRC also used: N550, N555, StaBALL Match
6.5 Creedmoor also used: IMR 3031, N135, N550
.284 Winchester also used: N550, N555, Vihtavuori N140
.308 Winchester also used: N110, Shooters World Economy Rifle, Accurate 2230
Similar burn rate
Supply & handling
- Availability (US)
- Limited
- Shortage-prone
- No
- Suppressor-friendly
- Yes
- Flash-suppressed
- No
About this powder
20N29 is a specialty powder from Vihtavuori's competition and military-grade lineup, sitting between N160 and N165. It sees use in large magnum precision rifle applications where the standard N-series powders don't quite fit the case capacity window needed.